/* 平台卡片与快速详情：首页和完整平台中心共用。 */
.platform-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    min-height: 8px;
}

.platform-catalog-empty {
    margin: 0;
    padding: 28px 20px;
    text-align: center;
    font-size: 14px;
    color: var(--text-tertiary);
    border-radius: var(--radius-xl);
    border: 1px dashed rgba(23, 32, 51, 0.16);
    background: rgba(255, 251, 245, 0.55);
}

.platform-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 22px 22px 20px;
    box-shadow: var(--shadow-md);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
    cursor: pointer;
}

.platform-card:focus-visible {
    outline: 2px solid var(--accent, #2563eb);
    outline-offset: 2px;
}

.platform-card:hover {
    transform: none;
    box-shadow: var(--shadow-lg);
    border-color: #a5b9d1;
}

.platform-card.is-discontinued {
    background: var(--bg-tertiary);
    opacity: 0.72;
    box-shadow: none;
}

.platform-card.is-discontinued:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
}

.platform-card.is-discontinued .platform-name,
.platform-card.is-discontinued .platform-summary,
.platform-card.is-discontinued .dim-reason,
.platform-card.is-discontinued .dim-label {
    color: var(--text-tertiary);
}

.platform-card > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: nowrap;
}

.platform-card-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1 1 auto;
    flex-wrap: wrap;
}

.platform-name,
.platform-name-link {
    font-size: 18px;
    font-weight: 650;
    color: var(--text-primary);
    text-decoration: none;
}

.platform-name-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    max-width: 100%;
}

.platform-name-text {
    min-width: 0;
}

.platform-card .platform-name-link {
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.platform-name-link .link-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.45;
    transition: opacity 0.2s ease;
}

.platform-name-link:hover {
    color: #154d77;
}

.platform-name-link:hover .link-icon {
    opacity: 0.85;
}

.platform-card-aside {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.platform-pin-btn,
.platform-detail-pin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #a0a8b5;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    position: relative;
    z-index: 2;
}

.platform-pin-btn:hover,
.platform-detail-pin-btn:hover {
    color: var(--accent-primary, #0f766e);
    background: rgba(15, 118, 110, 0.06);
}

.platform-pin-btn.is-pinned,
.platform-detail-pin-btn.is-pinned {
    color: var(--accent-primary, #0f766e);
    background: transparent;
}

.platform-pin-btn:focus-visible,
.platform-detail-pin-btn:focus-visible {
    outline: 2px solid var(--accent-primary, #0f766e);
    outline-offset: 2px;
}

.platform-card.is-pinned {
    border-color: #a5b9d1;
    box-shadow: var(--shadow-sm);
}

.platform-detail-pin-btn {
    width: 30px;
    height: 30px;
    align-self: center;
}

.platform-rating {
    color: #f59e0b;
    letter-spacing: 1px;
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
}

.platform-summary {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-secondary);
}

.platform-summary a,
.platform-dimensions .dim-reason a,
.platform-detail-overview a,
.platform-detail-dim-copy a {
    color: var(--accent-primary);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

.platform-summary a:hover,
.platform-dimensions .dim-reason a:hover,
.platform-detail-overview a:hover,
.platform-detail-dim-copy a:hover {
    color: var(--text-primary);
}

.platform-rush {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    min-height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    background: rgba(15, 118, 110, 0.1);
    color: #0f766e;
    white-space: nowrap;
}

.platform-rush[data-platform-status="limited"] {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

.platform-rush[data-platform-status="paused"] {
    background: rgba(100, 116, 139, 0.14);
    color: #475569;
}

.platform-rush[data-platform-status="delisted"] {
    background: rgba(100, 116, 139, 0.14);
    color: #64748b;
}

.platform-rush--api {
    background: rgba(180, 83, 9, 0.12);
    color: #b45309;
}

.platform-dimensions {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.platform-dimensions li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 12px;
    align-items: center;
    padding: 8px 10px;
    border-radius: 12px;
    background: rgba(244, 236, 223, 0.45);
}

.platform-dimensions .dim-meta {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    flex-shrink: 0;
    white-space: nowrap;
}

.platform-dimensions .dim-score {
    font-size: 18px;
    font-weight: 650;
    line-height: 1;
    color: var(--accent-primary);
    letter-spacing: -0.02em;
}

.platform-dimensions .dim-score-unit {
    margin-left: 1px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-primary);
    opacity: 0.72;
}

.platform-dimensions .dim-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
}

.platform-dimensions .dim-reason {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-tertiary);
    overflow-wrap: anywhere;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.platform-card-hint {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    padding-top: 4px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary, #0f766e);
    opacity: 0.85;
    letter-spacing: 0.02em;
}

/* 卡片底部两个入口共享直接悬停与键盘焦点反馈。 */
body .platform-card .platform-card-links :is(.platform-card-hint, .platform-guide-link) {
    padding: 4px 0;
    opacity: 1;
    text-decoration: none;
    text-underline-offset: 4px;
}

body .platform-card .platform-card-links :is(.platform-card-hint, .platform-guide-link):hover,
body .platform-card .platform-card-links .platform-guide-link:focus-visible,
body .platform-card:focus-visible .platform-card-hint {
    color: var(--accent-primary, #0f766e);
    text-decoration: underline;
}

/* 平台详情浮层 */
.platform-detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.platform-detail-overlay[hidden] {
    display: none !important;
}

.platform-detail-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.platform-detail-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(23, 32, 51, 0.48);
    backdrop-filter: blur(2px);
}

.platform-detail-dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 720px);
    max-width: calc(100vw - 32px);
    max-height: 85vh;
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
    background: var(--bg-secondary, #fffbf5);
    border: 1px solid rgba(23, 32, 51, 0.12);
    border-radius: var(--radius-xl, 20px);
    box-shadow: 0 28px 64px rgba(23, 32, 51, 0.22);
    padding: 28px 28px 24px;
    outline: none;
    transform: translateY(8px) scale(0.985);
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    scrollbar-width: thin;
    scrollbar-color: rgba(23, 32, 51, 0.28) transparent;
}

.platform-detail-dialog::-webkit-scrollbar {
    width: 8px;
}

.platform-detail-dialog::-webkit-scrollbar-track {
    background: transparent;
    margin: 14px 0;
}

.platform-detail-dialog::-webkit-scrollbar-thumb {
    background-color: rgba(23, 32, 51, 0.22);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.platform-detail-dialog::-webkit-scrollbar-thumb:hover {
    background-color: rgba(23, 32, 51, 0.38);
}

.platform-detail-dialog::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

.platform-detail-dialog::-webkit-scrollbar-corner {
    background: transparent;
}

.platform-detail-overlay.is-open .platform-detail-dialog {
    transform: translateY(0) scale(1);
}

.platform-detail-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 12px;
    background: rgba(23, 32, 51, 0.06);
    color: var(--text-secondary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.platform-detail-close:hover {
    background: rgba(23, 32, 51, 0.1);
    color: var(--text-primary);
}

.platform-detail-close:focus-visible {
    outline: 2px solid var(--accent-primary, #0f766e);
    outline-offset: 2px;
}

.platform-detail-header {
    padding-right: 40px;
    margin-bottom: 22px;
}

.platform-detail-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 14px;
    margin-bottom: 10px;
}

.platform-detail-title {
    margin: 0;
    font-size: 22px;
    font-weight: 650;
    line-height: 1.25;
    color: var(--text-primary);
}

.platform-detail-action {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-primary, #0f766e);
    text-decoration: none;
    white-space: nowrap;
}

.platform-detail-action:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.platform-detail-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
}

.platform-detail-rating {
    color: #f59e0b;
    letter-spacing: 1px;
    font-size: 14px;
}

.platform-detail-rush {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: rgba(15, 118, 110, 0.1);
    color: #0f766e;
}

.platform-detail-rush[data-platform-status="limited"] {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

.platform-detail-rush[data-platform-status="paused"] {
    background: rgba(100, 116, 139, 0.14);
    color: #475569;
}

.platform-detail-rush[data-platform-status="delisted"] {
    background: rgba(100, 116, 139, 0.14);
    color: #64748b;
}

.platform-detail-status {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: rgba(23, 32, 51, 0.08);
    color: var(--text-tertiary);
}

.platform-detail-header.is-discontinued .platform-detail-title {
    color: var(--text-tertiary);
}

.platform-detail-section-title {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.platform-detail-section[data-section="overview"] {
    margin-top: 18px;
}

.platform-detail-overview {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    overflow-wrap: anywhere;
}

.platform-detail-section[data-section="api-pricing"] {
    margin-top: 22px;
}

.platform-detail-api-unit {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.platform-detail-api-table-wrap {
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid rgba(23, 32, 51, 0.08);
    background: rgba(255, 252, 247, 0.95);
}

.platform-detail-api-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 0;
}

.platform-detail-api-table th,
.platform-detail-api-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid rgba(23, 32, 51, 0.06);
    vertical-align: top;
    background: transparent;
    color: var(--text-primary);
    white-space: normal;
    cursor: default;
    user-select: text;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 500;
    position: static;
    z-index: auto;
    transition: none;
}

.platform-detail-api-table thead th {
    font-size: 12px;
    font-weight: 650;
    color: var(--text-secondary);
    background: rgba(244, 236, 223, 0.7);
    border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}

.platform-detail-api-table thead th:hover,
.platform-detail-api-table tbody td:hover {
    background: inherit;
    color: inherit;
}

.platform-detail-api-table tbody tr:nth-child(even) td {
    background: rgba(248, 242, 231, 0.45);
}

.platform-detail-api-table tbody tr:last-child td {
    border-bottom: 0;
}

.platform-detail-api-model-name {
    font-weight: 700;
    color: var(--text-primary);
}

.platform-detail-api-model-note {
    margin-top: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    line-height: 1.45;
}

.platform-detail-api-note {
    margin: 12px 0 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.platform-detail-api-group + .platform-detail-api-group {
    margin-top: 16px;
}

.platform-detail-api-group h4 {
    margin: 0 0 8px;
    font-size: 13px;
}

.platform-detail-dimensions {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.platform-detail-dim {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px 14px;
    align-items: center;
    padding: 14px 14px 13px;
    border-radius: 14px;
    background: #f6f8fb;
    border: 1px solid rgba(23, 32, 51, 0.05);
}

.platform-detail-dim-score {
    font-size: 22px;
    font-weight: 650;
    line-height: 1;
    color: var(--accent-primary, #0f766e);
    text-align: left;
    white-space: nowrap;
    letter-spacing: -0.02em;
}

.platform-detail-dim-score-unit {
    margin-left: 1px;
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary, #0f766e);
    opacity: 0.72;
}

.platform-detail-dim-label {
    display: block;
    font-size: 13px;
    font-weight: 650;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.platform-detail-dim-copy {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-secondary);
    overflow-wrap: anywhere;
}

.platform-detail-section[data-section="models"],
.platform-detail-section[data-section="plans"],
.platform-detail-section[data-section="availability"] {
    margin-top: 22px;
}

.platform-detail-section[data-section="dimensions"] {
    margin-top: 22px;
}

.platform-detail-plans-list {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.platform-detail-plan-item {
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(23, 32, 51, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.55);
}

.platform-detail-plan-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    min-width: 0;
    flex: 1 1 auto;
}

.platform-detail-plan-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
    min-width: 0;
    max-width: 100%;
}

.platform-detail-plan-name {
    font-size: 15px;
    font-weight: 650;
    color: var(--text-primary);
    line-height: 1.3;
    min-width: 0;
}

.platform-detail-plan-rating {
    color: #f59e0b;
    letter-spacing: 0.5px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
}

.platform-detail-plan-summary {
    margin: 0;
    max-width: 100%;
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-detail-plan-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex: 0 0 auto;
    padding-top: 1px;
    text-align: right;
}

.platform-detail-plan-price {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: flex-end;
    gap: 0;
    max-width: 100%;
}

.platform-detail-price-main {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
    white-space: nowrap;
}

.platform-detail-price-sep {
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    white-space: nowrap;
}

.platform-detail-price-first {
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
    white-space: nowrap;
}

.platform-detail-plan-quota {
    font-size: 12px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
    color: #0f766e;
    white-space: nowrap;
}

.platform-detail-plans-wrap,
.platform-detail-plans-head,
.platform-detail-plan-metrics {
    display: none;
}

.platform-detail-jump-plans {
    display: inline-flex;
    align-items: center;
    margin-top: 14px;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid rgba(15, 118, 110, 0.28);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.06);
    color: var(--accent-primary, #0f766e);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.platform-detail-jump-plans:hover {
    background: rgba(15, 118, 110, 0.12);
    border-color: rgba(15, 118, 110, 0.4);
    color: #0b5f58;
}

.platform-detail-jump-plans:focus-visible {
    outline: 2px solid var(--accent-primary, #0f766e);
    outline-offset: 3px;
}

.platform-detail-avail-link {
    display: inline-flex;
    align-items: center;
    margin-top: 14px;
    min-height: 34px;
    padding: 0 14px;
    border: 1px solid rgba(15, 118, 110, 0.28);
    border-radius: 999px;
    background: rgba(15, 118, 110, 0.06);
    color: var(--accent-primary, #0f766e);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.platform-detail-avail-link:hover {
    background: rgba(15, 118, 110, 0.12);
    border-color: rgba(15, 118, 110, 0.4);
    color: #0b5f58;
}

.platform-detail-avail-link:focus-visible {
    outline: 2px solid var(--accent-primary, #0f766e);
    outline-offset: 3px;
}

/* 可用性摘要：对齐 monitor 页 monitor-row / monitor-bar / timeline-cell */
.platform-detail-avail {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
    min-width: 0;
}

.platform-detail-avail-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.platform-detail-avail-caption {
    font-size: 0.8rem;
    color: var(--text-tertiary, #8b93a7);
}

.platform-detail-avail-rate {
    font-size: 0.82rem;
    color: var(--text-tertiary, #8b93a7);
    white-space: nowrap;
}

.platform-detail-avail-bar-caption {
    font-size: 0.75rem;
    color: var(--text-tertiary, #8b93a7);
    line-height: 1.35;
}

.platform-detail-hours {
    display: flex;
    gap: 2px;
    width: 100%;
    height: 34px;
    min-width: 0;
}

.platform-detail-hour-cell {
    flex: 1 1 0;
    min-width: 2px;
    height: 100%;
    border-radius: 2px;
    background: #e8ecf1;
}

.platform-detail-hour-cell--green {
    background: #2f9e76;
}

.platform-detail-hour-cell--yellow {
    background: #d4a017;
}

.platform-detail-hour-cell--red {
    background: #dc6b5a;
}

.platform-detail-hour-cell--gray {
    background: #e8ecf1;
}

@media (max-width: 800px) { .platform-card-grid { grid-template-columns: 1fr; } .platform-detail-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 24px); padding: 20px; } .platform-detail-dim-grid { grid-template-columns: 1fr; } }

/* 快速详情与目录使用同一套表面和文本颜色。 */
.platform-card .platform-rating { color: #3f5d80; background: #f0f4f9; padding: 3px 6px; border-radius: 5px; font-size: 12px; letter-spacing: 0; font-variant-numeric: tabular-nums; }
.platform-card .platform-pin-btn { width: 32px; height: 32px; }
.platform-card .platform-card-links { border-top: 1px solid var(--border-light); padding-top: 12px; }
.platform-card .platform-card-links .platform-guide-link { padding: 0; }
.platform-detail-dialog { background: #fff; border-radius: 12px; padding: 28px; overscroll-behavior: contain; }
.platform-detail-title { font-weight: 650; letter-spacing: -.02em; }
.platform-detail-close { border: 1px solid var(--border-color); border-radius: 7px; background: white; }
.platform-detail-close:hover { background: #f0f4f9; }
.platform-detail-section-title { font-size: 14px; font-weight: 650; }
.platform-detail-dim { border-radius: 8px; border-color: var(--border-light); }
.platform-detail-action, .platform-detail-jump-plans { border-radius: 7px; }
.platform-catalog-empty { background: #fff; border-style: solid; color: var(--text-secondary); padding: 48px 24px; line-height: 1.8; }
@media (max-width: 480px) {
  .platform-detail-dialog { padding: 20px; }
  .platform-card > header { align-items: flex-start; }
  .platform-card-aside { gap: 2px; }
}

.platform-detail-rating, .platform-detail-plan-rating { color: #526c8c; font-size: 12px; letter-spacing: 0; font-weight: 550; font-variant-numeric: tabular-nums; }
.platform-detail-rating { padding: 3px 7px; background: #f0f4f9; border-radius: 5px; }
.platform-detail-plan-quota { color: var(--accent-primary); }